APA

American Petroleum Institute A., . (1997). Standard form hardcopy presentation of downhole well log data. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1997. Standard form hardcopy presentation of downhole well log data. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1997). Standard form hardcopy presentation of downhole well log data. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Standard form hardcopy presentation of downhole well log data. Washington: American Petroleum Institute, API. 1997.